🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 40.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 8.6

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.6 AU - 0.78 AU

Year: 364 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,295,884 km

• M1: 106,962 km (0.114 R)
• M2: 474,824 km (0.108 R)
• M3: 1,211,892 km (0.047 R)
• M4: 1,515,127 km (0.095 R)
• M5: 2,295,280 km (0.074 R)
• M6: 2,735,995 km (0.118 R)
• M7: 3,049,852 km (0.07 R)
• M8: 3,619,221 km (0.116 R)
• M9: 4,445,301 km (0.106 R)
• M10: 4,939,422 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.1

Radius: 10.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.92 AU - 1 AU

Year: 598 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,295,884 km

• M1: 138,228 km (0.096 R)
• M2: 688,001 km (0.11 R)
• M3: 1,193,492 km (0.093 R)
• M4: 1,533,677 km (0.084 R)
• M5: 1,982,621 km (0.112 R)
• M6: 2,359,009 km (0.119 R)
• M7: 2,939,598 km (0.101 R)
• M8: 3,692,973 km (0.103 R)
• M9: 4,327,567 km (0.101 R)
• M10: 4,695,129 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 13.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.53 AU - 1.75 AU

Year: 1335 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,295,884 km

• M1: 168,148 km (0.096 R)
• M2: 802,443 km (0.113 R)
• M3: 1,688,062 km (0.099 R)
• M4: 3,182,246 km (0.101 R)
• M5: 3,671,281 km (0.058 R)
• M6: 4,378,730 km (0.084 R)
• M7: 6,024,605 km (0.085 R)
• M8: 8,608,759 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 11.5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.21 AU - 2.97 AU

Year: 2650 Days

Day: 11.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,295,884 km

• M1: 143,016 km (0.069 R)
• M2: 544,387 km (0.06 R)
• M3: 1,070,522 km (0.104 R)
• M4: 2,952,912 km (0.093 R)
• M5: 3,502,685 km (0.061 R)
• M6: 5,022,449 km (0.098 R)
• M7: 5,702,970 km (0.108 R)
• M8: 7,951,725 km (0.059 R)
• M9: 9,987,453 km (0.078 R)
• M10: 10,818,469 km (0.118 R)
• M11: 11,482,085 km (0.059 R)
• M12: 12,438,465 km (0.068 R)
• M13: 17,748,740 km (0.11 R)
• M14: 20,427,140 km (0.076 R)
• M15: 21,505,592 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 3.4

Gravity: 57.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.69 AU - 7.07 AU

Year: 11474 Days

Day: 21.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,295,884 km

• M1: 42,336 km (0.109 R)
• M2: 148,999 km (0.051 R)
• M3: 335,847 km (0.113 R)
• M4: 596,596 km (0.12 R)
• M5: 771,027 km (0.114 R)
• M6: 926,011 km (0.049 R)
• M7: 1,234,930 km (0.115 R)
• M8: 1,420,133 km (0.109 R)
• M9: 1,578,407 km (0.081 R)
• M10: 2,236,488 km (0.117 R)
• M11: 2,658,205 km (0.115 R)
• M12: 2,944,535 km (0.058 R)
• M13: 3,817,588 km (0.08 R)
• M14: 4,477,315 km (0.091 R)
• M15: 4,630,204 km (0.061 R)
• M16: 5,277,065 km (0.041 R)
• M17: 8,332,003 km (0.11 R)
• M18: 11,288,207 km (0.06 R)
• M19: 13,563,141 km (0.102 R)
• M20: 13,690,599 km (0.1 R)
• M21: 15,561,470 km (0.056 R)
• M22: 16,703,500 km (0.086 R)
• M23: 17,220,360 km (0.081 R)
• M24: 17,823,988 km (0.068 R)
• M25: 18,993,394 km (0.074 R)
• M26: 20,130,189 km (0.118 R)
• M27: 22,449,105 km (0.076 R)
• M28: 25,131,545 km (0.064 R)
• M29: 25,809,672 km (0.099 R)
• M30: 29,490,378 km (0.074 R)
• M31: 30,900,936 km (0.115 R)
• M32: 33,856,093 km (0.087 R)
• M33: 34,563,840 km (0.088 R)
• M34: 35,401,887 km (0.089 R)
• M35: 38,505,445 km (0.104 R)
• M36: 40,188,870 km (0.074 R)
• M37: 41,516,551 km (0.115 R)
• M38: 46,249,528 km (0.11 R)
• M39: 48,895,017 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 6.2

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.15 AU - 11.07 AU

Year: 20439 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,295,884 km

• M1: 86,019 km (0.093 R)
• M2: 283,488 km (0.053 R)
• M3: 1,169,855 km (0.11 R)
• M4: 2,296,327 km (0.108 R)
• M5: 2,518,779 km (0.098 R)
• M6: 2,854,627 km (0.113 R)
• M7: 3,645,401 km (0.083 R)
• M8: 4,204,448 km (0.116 R)
• M9: 4,538,949 km (0.059 R)
• M10: 6,397,553 km (0.076 R)
• M11: 6,705,425 km (0.096 R)
• M12: 6,931,468 km (0.067 R)
• M13: 9,479,419 km (0.055 R)
• M14: 10,837,618 km (0.114 R)
• M15: 11,595,331 km (0.08 R)
• M16: 13,571,818 km (0.112 R)
• M17: 13,788,286 km (0.106 R)
• M18: 15,368,937 km (0.088 R)
• M19: 15,762,380 km (0.066 R)
• M20: 19,155,259 km (0.111 R)
• M21: 19,980,740 km (0.104 R)
• M22: 21,506,190 km (0.094 R)
• M23: 21,899,333 km (0.106 R)
• M24: 22,297,413 km (0.096 R)
• M25: 23,416,704 km (0.113 R)
• M26: 28,152,374 km (0.116 R)
• M27: 30,188,402 km (0.094 R)
• M28: 32,577,779 km (0.094 R)
• M29: 40,796,237 km (0.092 R)
• M30: 43,086,281 km (0.051 R)
• M31: 46,597,642 km (0.066 R)
• M32: 48,759,780 km (0.073 R)
• M33: 61,561,020 km (0.095 R)
• M34: 67,671,046 km (0.086 R)
• M35: 72,400,283 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,420 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit